/**
 * @license Highcharts JS v8.2.0 (2020-08-20)
 *
 * Exporting module
 *
 * (c) 2010-2019 Torstein Honsi
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/modules/export-data', ['highcharts', 'highcharts/modules/exporting'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'Extensions/DownloadURL.js', [_modules['Core/Globals.js']], function (Highcharts) {
        /* *
         *
         *  (c) 2015-2020 Oystein Moseng
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         *  Mixin for downloading content in the browser
         *
         * */
        var win = Highcharts.win,
            nav = win.navigator,
            doc = win.document,
            domurl = win.URL || win.webkitURL || win,
            isEdgeBrowser = /Edge\/\d+/.test(nav.userAgent);
        /**
         * Convert base64 dataURL to Blob if supported, otherwise returns undefined.
         * @private
         * @function Highcharts.dataURLtoBlob
         * @param {string} dataURL
         *        URL to convert
         * @return {string|undefined}
         *         Blob
         */
        var dataURLtoBlob = Highcharts.dataURLtoBlob = function (dataURL) {
                var parts = dataURL.match(/data:([^;]*)(;base64)?,([0-9A-Za-z+/]+)/);
            if (parts &&
                parts.length > 3 &&
                win.atob &&
                win.ArrayBuffer &&
                win.Uint8Array &&
                win.Blob &&
                domurl.createObjectURL) {
                // Try to convert data URL to Blob
                var binStr = win.atob(parts[3]),
                    buf = new win.ArrayBuffer(binStr.length),
                    binary = new win.Uint8Array(buf),
                    blob;
                for (var i = 0; i < binary.length; ++i) {
                    binary[i] = binStr.charCodeAt(i);
                }
                blob = new win.Blob([binary], { 'type': parts[1] });
                return domurl.createObjectURL(blob);
            }
        };
        /**
         * Download a data URL in the browser. Can also take a blob as first param.
         *
         * @private
         * @function Highcharts.downloadURL
         * @param {string|global.URL} dataURL
         *        The dataURL/Blob to download
         * @param {string} filename
         *        The name of the resulting file (w/extension)
         * @return {void}
         */
        var downloadURL = Highcharts.downloadURL = function (dataURL,
            filename) {
                var a = doc.createElement('a'),
            windowRef;
            // IE specific blob implementation
            // Don't use for normal dataURLs
            if (typeof dataURL !== 'string' &&
                !(dataURL instanceof String) &&
                nav.msSaveOrOpenBlob) {
                nav.msSaveOrOpenBlob(dataURL, filename);
                return;
            }
            dataURL = "" + dataURL;
            // Some browsers have limitations for data URL lengths. Try to convert to
            // Blob or fall back. Edge always needs that blob.
            if (isEdgeBrowser || dataURL.length > 2000000) {
                dataURL = dataURLtoBlob(dataURL) || '';
                if (!dataURL) {
                    throw new Error('Failed to convert to blob');
                }
            }
            // Try HTML5 download attr if supported
            if (typeof a.download !== 'undefined') {
                a.href = dataURL;
                a.download = filename; // HTML5 download attribute
                doc.body.appendChild(a);
                a.click();
                doc.body.removeChild(a);
            }
            else {
                // No download attr, just opening data URI
                try {
                    windowRef = win.open(dataURL, 'chart');
                    if (typeof windowRef === 'undefined' || windowRef === null) {
                        throw new Error('Failed to open window');
                    }
                }
                catch (e) {
                    // window.open failed, trying location.href
                    win.location.href = dataURL;
                }
            }
        };
        var exports = {
                dataURLtoBlob: dataURLtoBlob,
                downloadURL: downloadURL
            };

        return exports;
    });
    _registerModule(_modules, 'Extensions/ExportData.js', [_modules['Core/Axis/Axis.js'], _modules['Core/Chart/Chart.js'], _modules['Core/Globals.js'], _modules['Core/Utilities.js'], _modules['Extensions/DownloadURL.js']], function (Axis, Chart, H, U, DownloadURL) {
        /* *
         *
         *  Experimental data export module for Highcharts
         *
         *  (c) 2010-2020 Torstein Honsi
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        // @todo
        // - Set up systematic tests for all series types, paired with tests of the data
        //   module importing the same data.
        var doc = H.doc,
            seriesTypes = H.seriesTypes,
            win = H.win;
        var addEvent = U.addEvent,
            defined = U.defined,
            extend = U.extend,
            find = U.find,
            fireEvent = U.fireEvent,
            getOptions = U.getOptions,
            isNumber = U.isNumber,
            pick = U.pick,
            setOptions = U.setOptions;
        /**
         * Function callback to execute while data rows are processed for exporting.
         * This allows the modification of data rows before processed into the final
         * format.
         *
         * @callback Highcharts.ExportDataCallbackFunction
         * @extends Highcharts.EventCallbackFunction<Highcharts.Chart>
         *
         * @param {Highcharts.Chart} this
         * Chart context where the event occured.
         *
         * @param {Highcharts.ExportDataEventObject} event
         * Event object with data rows that can be modified.
         */
        /**
         * Contains information about the export data event.
         *
         * @interface Highcharts.ExportDataEventObject
         */ /**
        * Contains the data rows for the current export task and can be modified.
        * @name Highcharts.ExportDataEventObject#dataRows
        * @type {Array<Array<string>>}
        */
        var downloadURL = DownloadURL.downloadURL;
        // Can we add this to utils? Also used in screen-reader.js
        /**
         * HTML encode some characters vulnerable for XSS.
         * @private
         * @param  {string} html The input string
         * @return {string} The excaped string
         */
        function htmlencode(html) {
            return html
                .replace(/&/g, '&amp;')
                .replace(/</g, '&lt;')
                .replace(/>/g, '&gt;')
                .replace(/"/g, '&quot;')
                .replace(/'/g, '&#x27;')
                .replace(/\//g, '&#x2F;');
        }
        setOptions({
            /**
             * Callback that fires while exporting data. This allows the modification of
             * data rows before processed into the final format.
             *
             * @type      {Highcharts.ExportDataCallbackFunction}
             * @context   Highcharts.Chart
             * @requires  modules/export-data
             * @apioption chart.events.exportData
             */
            /**
             * When set to `false` will prevent the series data from being included in
             * any form of data export.
             *
             * Since version 6.0.0 until 7.1.0 the option was existing undocumented
             * as `includeInCSVExport`.
             *
             * @type      {boolean}
             * @since     7.1.0
             * @requires  modules/export-data
             * @apioption plotOptions.series.includeInDataExport
             */
            /**
             * @optionparent exporting
             * @private
             */
            exporting: {
                /**
                 * Caption for the data table. Same as chart title by default. Set to
                 * `false` to disable.
                 *
                 * @sample highcharts/export-data/multilevel-table
                 *         Multiple table headers
                 *
                 * @type      {boolean|string}
                 * @since     6.0.4
                 * @requires  modules/export-data
                 * @apioption exporting.tableCaption
                 */
                /**
                 * Options for exporting data to CSV or ExCel, or displaying the data
                 * in a HTML table or a JavaScript structure.
                 *
                 * This module adds data export options to the export menu and provides
                 * functions like `Chart.getCSV`, `Chart.getTable`, `Chart.getDataRows`
                 * and `Chart.viewData`.
                 *
                 * The XLS converter is limited and only creates a HTML string that is
                 * passed for download, which works but creates a warning before
                 * opening. The workaround for this is to use a third party XLSX
                 * converter, as demonstrated in the sample below.
                 *
                 * @sample  highcharts/export-data/categorized/ Categorized data
                 * @sample  highcharts/export-data/stock-timeaxis/ Highstock time axis
                 * @sample  highcharts/export-data/xlsx/
                 *          Using a third party XLSX converter
                 *
                 * @since    6.0.0
                 * @requires modules/export-data
                 */
                csv: {
                    /**
                     *
                     * Options for annotations in the export-data table.
                     *
                     * @since 8.2.0
                     * @requires modules/export-data
                     * @requires modules/annotations
                     *
                     *
                     */
                    annotations: {
                        /**
                        * The way to mark the separator for annotations
                        * combined in one export-data table cell.
                        *
                        * @since 8.2.0
                        * @requires modules/annotations
                        */
                        itemDelimiter: '; ',
                        /**
                        * When several labels are assigned to a specific point,
                        * they will be displayed in one field in the table.
                        *
                        * @sample highcharts/export-data/join-annotations/
                        *         Concatenate point annotations with itemDelimiter set.
                        *
                        * @since 8.2.0
                        * @requires modules/annotations
                        */
                        join: false
                    },
                    /**
                     * Formatter callback for the column headers. Parameters are:
                     * - `item` - The series or axis object)
                     * - `key` -  The point key, for example y or z
                     * - `keyLength` - The amount of value keys for this item, for
                     *   example a range series has the keys `low` and `high` so the
                     *   key length is 2.
                     *
                     * If [useMultiLevelHeaders](#exporting.useMultiLevelHeaders) is
                     * true, columnHeaderFormatter by default returns an object with
                     * columnTitle and topLevelColumnTitle for each key. Columns with
                     * the same topLevelColumnTitle have their titles merged into a
                     * single cell with colspan for table/Excel export.
                     *
                     * If `useMultiLevelHeaders` is false, or for CSV export, it returns
                     * the series name, followed by the key if there is more than one
                     * key.
                     *
                     * For the axis it returns the axis title or "Category" or
                     * "DateTime" by default.
                     *
                     * Return `false` to use Highcharts' proposed header.
                     *
                     * @sample highcharts/export-data/multilevel-table
                     *         Multiple table headers
                     *
                     * @type {Function|null}
                     */
                    columnHeaderFormatter: null,
                    /**
                     * Which date format to use for exported dates on a datetime X axis.
                     * See `Highcharts.dateFormat`.
                     */
                    dateFormat: '%Y-%m-%d %H:%M:%S',
                    /**
                     * Which decimal point to use for exported CSV. Defaults to the same
                     * as the browser locale, typically `.` (English) or `,` (German,
                     * French etc).
                     *
                     * @type  {string|null}
                     * @since 6.0.4
                     */
                    decimalPoint: null,
                    /**
                     * The item delimiter in the exported data. Use `;` for direct
                     * exporting to Excel. Defaults to a best guess based on the browser
                     * locale. If the locale _decimal point_ is `,`, the `itemDelimiter`
                     * defaults to `;`, otherwise the `itemDelimiter` defaults to `,`.
                     *
                     * @type {string|null}
                     */
                    itemDelimiter: null,
                    /**
                     * The line delimiter in the exported data, defaults to a newline.
                     */
                    lineDelimiter: '\n'
                },
                /**
                 * Show a HTML table below the chart with the chart's current data.
                 *
                 * @sample highcharts/export-data/showtable/
                 *         Show the table
                 * @sample highcharts/studies/exporting-table-html
                 *         Experiment with putting the table inside the subtitle to
                 *         allow exporting it.
                 *
                 * @since    6.0.0
                 * @requires modules/export-data
                 */
                showTable: false,
                /**
                 * Use multi level headers in data table. If [csv.columnHeaderFormatter
                 * ](#exporting.csv.columnHeaderFormatter) is defined, it has to return
                 * objects in order for multi level headers to work.
                 *
                 * @sample highcharts/export-data/multilevel-table
                 *         Multiple table headers
                 *
                 * @since    6.0.4
                 * @requires modules/export-data
                 */
                useMultiLevelHeaders: true,
                /**
                 * If using multi level table headers, use rowspans for headers that
                 * have only one level.
                 *
                 * @sample highcharts/export-data/multilevel-table
                 *         Multiple table headers
                 *
                 * @since    6.0.4
                 * @requires modules/export-data
                 */
                useRowspanHeaders: true
            },
            /**
             * @optionparent lang
             *
             * @private
             */
            lang: {
                /**
                 * The text for the menu item.
                 *
                 * @since    6.0.0
                 * @requires modules/export-data
                 */
                downloadCSV: 'Download CSV',
                /**
                 * The text for the menu item.
                 *
                 * @since    6.0.0
                 * @requires modules/export-data
                 */
                downloadXLS: 'Download XLS',
                /**
                 * The text for exported table.
                 *
                 * @since 8.1.0
                 * @requires modules/export-data
                 */
                exportData: {
                    /**
                     * The annotation column title.
                     */
                    annotationHeader: 'Annotations',
                    /**
                     * The category column title.
                     */
                    categoryHeader: 'Category',
                    /**
                     * The category column title when axis type set to "datetime".
                     */
                    categoryDatetimeHeader: 'DateTime'
                },
                /**
                 * The text for the menu item.
                 *
                 * @since    6.0.0
                 * @requires modules/export-data
                 */
                viewData: 'View data table',
                /**
                 * The text for the menu item.
                 *
                 * @since 8.2.0
                 * @requires modules/export-data
                 */
                hideData: 'Hide data table'
            }
        });
        /* eslint-disable no-invalid-this */
        // Add an event listener to handle the showTable option
        addEvent(Chart, 'render', function () {
            if (this.options &&
                this.options.exporting &&
                this.options.exporting.showTable &&
                !this.options.chart.forExport &&
                !this.dataTableDiv) {
                this.viewData();
            }
        });
        /* eslint-enable no-invalid-this */
        /**
         * Set up key-to-axis bindings. This is used when the Y axis is datetime or
         * categorized. For example in an arearange series, the low and high values
         * should be formatted according to the Y axis type, and in order to link them
         * we need this map.
         *
         * @private
         * @function Highcharts.Chart#setUpKeyToAxis
         */
        Chart.prototype.setUpKeyToAxis = function () {
            if (seriesTypes.arearange) {
                seriesTypes.arearange.prototype.keyToAxis = {
                    low: 'y',
                    high: 'y'
                };
            }
            if (seriesTypes.gantt) {
                seriesTypes.gantt.prototype.keyToAxis = {
                    start: 'x',
                    end: 'x'
                };
            }
        };
        /**
         * Export-data module required. Returns a two-dimensional array containing the
         * current chart data.
         *
         * @function Highcharts.Chart#getDataRows
         *
         * @param {boolean} [multiLevelHeaders]
         *        Use multilevel headers for the rows by default. Adds an extra row with
         *        top level headers. If a custom columnHeaderFormatter is defined, this
         *        can override the behavior.
         *
         * @return {Array<Array<(number|string)>>}
         *         The current chart data
         *
         * @fires Highcharts.Chart#event:exportData
         */
        Chart.prototype.getDataRows = function (multiLevelHeaders) {
            var hasParallelCoords = this.hasParallelCoordinates,
                time = this.time,
                csvOptions = ((this.options.exporting && this.options.exporting.csv) || {}),
                xAxis,
                xAxes = this.xAxis,
                rows = {},
                rowArr = [],
                dataRows,
                topLevelColumnTitles = [],
                columnTitles = [],
                columnTitleObj,
                i,
                x,
                xTitle,
                langOptions = this.options.lang,
                exportDataOptions = langOptions.exportData,
                categoryHeader = exportDataOptions.categoryHeader,
                categoryDatetimeHeader = exportDataOptions.categoryDatetimeHeader, 
                // Options
                columnHeaderFormatter = function (item,
                key,
                keyLength) {
                    if (csvOptions.columnHeaderFormatter) {
                        var s = csvOptions.columnHeaderFormatter(item,
                key,
                keyLength);
                    if (s !== false) {
                        return s;
                    }
                }
                if (!item) {
                    return categoryHeader;
                }
                if (item instanceof Axis) {
                    return (item.options.title && item.options.title.text) ||
                        (item.dateTime ? categoryDatetimeHeader : categoryHeader);
                }
                if (multiLevelHeaders) {
                    return {
                        columnTitle: keyLength > 1 ?
                            key :
                            item.name,
                        topLevelColumnTitle: item.name
                    };
                }
                return item.name + (keyLength > 1 ? ' (' + key + ')' : '');
            }, 
            // Map the categories for value axes
            getCategoryAndDateTimeMap = function (series, pointArrayMap, pIdx) {
                var categoryMap = {},
                    dateTimeValueAxisMap = {};
                pointArrayMap.forEach(function (prop) {
                    var axisName = ((series.keyToAxis && series.keyToAxis[prop]) ||
                            prop) + 'Axis', 
                        // Points in parallel coordinates refers to all yAxis
                        // not only `series.yAxis`
                        axis = isNumber(pIdx) ?
                            series.chart[axisName][pIdx] :
                            series[axisName];
                    categoryMap[prop] = (axis && axis.categories) || [];
                    dateTimeValueAxisMap[prop] = (axis && axis.dateTime);
                });
                return {
                    categoryMap: categoryMap,
                    dateTimeValueAxisMap: dateTimeValueAxisMap
                };
            }, 
            // Create point array depends if xAxis is category
            // or point.name is defined #13293
            getPointArray = function (series, xAxis) {
                var namedPoints = series.data.filter(function (d) {
                        return (typeof d.y !== 'undefined') && d.name;
                });
                if (namedPoints.length &&
                    xAxis &&
                    !xAxis.categories &&
                    !series.keyToAxis) {
                    if (series.pointArrayMap) {
                        var pointArrayMapCheck = series.pointArrayMap.filter(function (p) { return p === 'x'; });
                        if (pointArrayMapCheck.length) {
                            series.pointArrayMap.unshift('x');
                            return series.pointArrayMap;
                        }
                    }
                    return ['x', 'y'];
                }
                return series.pointArrayMap || ['y'];
            }, xAxisIndices = [];
            // Loop the series and index values
            i = 0;
            this.setUpKeyToAxis();
            this.series.forEach(function (series) {
                var keys = series.options.keys,
                    xAxis = series.xAxis,
                    pointArrayMap = keys || getPointArray(series,
                    xAxis),
                    valueCount = pointArrayMap.length,
                    xTaken = !series.requireSorting && {},
                    xAxisIndex = xAxes.indexOf(xAxis),
                    categoryAndDatetimeMap = getCategoryAndDateTimeMap(series,
                    pointArrayMap),
                    mockSeries,
                    j;
                if (series.options.includeInDataExport !== false &&
                    !series.options.isInternal &&
                    series.visible !== false // #55
                ) {
                    // Build a lookup for X axis index and the position of the first
                    // series that belongs to that X axis. Includes -1 for non-axis
                    // series types like pies.
                    if (!find(xAxisIndices, function (index) {
                        return index[0] === xAxisIndex;
                    })) {
                        xAxisIndices.push([xAxisIndex, i]);
                    }
                    // Compute the column headers and top level headers, usually the
                    // same as series names
                    j = 0;
                    while (j < valueCount) {
                        columnTitleObj = columnHeaderFormatter(series, pointArrayMap[j], pointArrayMap.length);
                        columnTitles.push(columnTitleObj.columnTitle || columnTitleObj);
                        if (multiLevelHeaders) {
                            topLevelColumnTitles.push(columnTitleObj.topLevelColumnTitle ||
                                columnTitleObj);
                        }
                        j++;
                    }
                    mockSeries = {
                        chart: series.chart,
                        autoIncrement: series.autoIncrement,
                        options: series.options,
                        pointArrayMap: series.pointArrayMap
                    };
                    // Export directly from options.data because we need the uncropped
                    // data (#7913), and we need to support Boost (#7026).
                    series.options.data.forEach(function eachData(options, pIdx) {
                        var key,
                            prop,
                            val,
                            name,
                            point;
                        // In parallel coordinates chart, each data point is connected
                        // to a separate yAxis, conform this
                        if (hasParallelCoords) {
                            categoryAndDatetimeMap = getCategoryAndDateTimeMap(series, pointArrayMap, pIdx);
                        }
                        point = { series: mockSeries };
                        series.pointClass.prototype.applyOptions.apply(point, [options]);
                        key = point.x;
                        name = series.data[pIdx] && series.data[pIdx].name;
                        j = 0;
                        // Pies, funnels, geo maps etc. use point name in X row
                        if (!xAxis ||
                            series.exportKey === 'name' ||
                            (!hasParallelCoords && xAxis && xAxis.hasNames) && name) {
                            key = name;
                        }
                        if (xTaken) {
                            if (xTaken[key]) {
                                key += '|' + pIdx;
                            }
                            xTaken[key] = true;
                        }
                        if (!rows[key]) {
                            // Generate the row
                            rows[key] = [];
                            // Contain the X values from one or more X axes
                            rows[key].xValues = [];
                        }
                        rows[key].x = point.x;
                        rows[key].name = name;
                        rows[key].xValues[xAxisIndex] = point.x;
                        while (j < valueCount) {
                            prop = pointArrayMap[j]; // y, z etc
                            val = point[prop];
                            rows[key][i + j] = pick(
                            // Y axis category if present
                            categoryAndDatetimeMap.categoryMap[prop][val], 
                            // datetime yAxis
                            categoryAndDatetimeMap.dateTimeValueAxisMap[prop] ?
                                time.dateFormat(csvOptions.dateFormat, val) :
                                null, 
                            // linear/log yAxis
                            val);
                            j++;
                        }
                    });
                    i = i + j;
                }
            });
            // Make a sortable array
            for (x in rows) {
                if (Object.hasOwnProperty.call(rows, x)) {
                    rowArr.push(rows[x]);
                }
            }
            var xAxisIndex,
                column;
            // Add computed column headers and top level headers to final row set
            dataRows = multiLevelHeaders ? [topLevelColumnTitles, columnTitles] :
                [columnTitles];
            i = xAxisIndices.length;
            while (i--) { // Start from end to splice in
                xAxisIndex = xAxisIndices[i][0];
                column = xAxisIndices[i][1];
                xAxis = xAxes[xAxisIndex];
                // Sort it by X values
                rowArr.sort(function (// eslint-disable-line no-loop-func
                a, b) {
                    return a.xValues[xAxisIndex] - b.xValues[xAxisIndex];
                });
                // Add header row
                xTitle = columnHeaderFormatter(xAxis);
                dataRows[0].splice(column, 0, xTitle);
                if (multiLevelHeaders && dataRows[1]) {
                    // If using multi level headers, we just added top level header.
                    // Also add for sub level
                    dataRows[1].splice(column, 0, xTitle);
                }
                // Add the category column
                rowArr.forEach(function (// eslint-disable-line no-loop-func
                row) {
                    var category = row.name;
                    if (xAxis && !defined(category)) {
                        if (xAxis.dateTime) {
                            if (row.x instanceof Date) {
                                row.x = row.x.getTime();
                            }
                            category = time.dateFormat(csvOptions.dateFormat, row.x);
                        }
                        else if (xAxis.categories) {
                            category = pick(xAxis.names[row.x], xAxis.categories[row.x], row.x);
                        }
                        else {
                            category = row.x;
                        }
                    }
                    // Add the X/date/category
                    row.splice(column, 0, category);
                });
            }
            dataRows = dataRows.concat(rowArr);
            fireEvent(this, 'exportData', { dataRows: dataRows });
            return dataRows;
        };
        /**
         * Export-data module required. Returns the current chart data as a CSV string.
         *
         * @function Highcharts.Chart#getCSV
         *
         * @param {boolean} [useLocalDecimalPoint]
         *        Whether to use the local decimal point as detected from the browser.
         *        This makes it easier to export data to Excel in the same locale as the
         *        user is.
         *
         * @return {string}
         *         CSV representation of the data
         */
        Chart.prototype.getCSV = function (useLocalDecimalPoint) {
            var csv = '', rows = this.getDataRows(), csvOptions = this.options.exporting.csv, decimalPoint = pick(csvOptions.decimalPoint, csvOptions.itemDelimiter !== ',' && useLocalDecimalPoint ?
                    (1.1).toLocaleString()[1] :
                    '.'), 
                // use ';' for direct to Excel
                itemDelimiter = pick(csvOptions.itemDelimiter, decimalPoint === ',' ? ';' : ','), 
                // '\n' isn't working with the js csv data extraction
                lineDelimiter = csvOptions.lineDelimiter;
            // Transform the rows to CSV
            rows.forEach(function (row, i) {
                var val = '',
                    j = row.length;
                while (j--) {
                    val = row[j];
                    if (typeof val === 'string') {
                        val = '"' + val + '"';
                    }
                    if (typeof val === 'number') {
                        if (decimalPoint !== '.') {
                            val = val.toString().replace('.', decimalPoint);
                        }
                    }
                    row[j] = val;
                }
                // Add the values
                csv += row.join(itemDelimiter);
                // Add the line delimiter
                if (i < rows.length - 1) {
                    csv += lineDelimiter;
                }
            });
            return csv;
        };
        /**
         * Export-data module required. Build a HTML table with the chart's current
         * data.
         *
         * @sample highcharts/export-data/viewdata/
         *         View the data from the export menu
         *
         * @function Highcharts.Chart#getTable
         *
         * @param {boolean} [useLocalDecimalPoint]
         *        Whether to use the local decimal point as detected from the browser.
         *        This makes it easier to export data to Excel in the same locale as the
         *        user is.
         *
         * @return {string}
         *         HTML representation of the data.
         *
         * @fires Highcharts.Chart#event:afterGetTable
         */
        Chart.prototype.getTable = function (useLocalDecimalPoint) {
            var html = '<table id="highcharts-data-table-' + this.index + '">', options = this.options, decimalPoint = useLocalDecimalPoint ? (1.1).toLocaleString()[1] : '.', useMultiLevelHeaders = pick(options.exporting.useMultiLevelHeaders, true), rows = this.getDataRows(useMultiLevelHeaders), rowLength = 0, topHeaders = useMultiLevelHeaders ? rows.shift() : null, subHeaders = rows.shift(), 
                // Compare two rows for equality
                isRowEqual = function (row1, row2) {
                    var i = row1.length;
                if (row2.length === i) {
                    while (i--) {
                        if (row1[i] !== row2[i]) {
                            return false;
                        }
                    }
                }
                else {
                    return false;
                }
                return true;
            }, 
            // Get table cell HTML from value
            getCellHTMLFromValue = function (tag, classes, attrs, value) {
                var val = pick(value, ''), className = 'text' + (classes ? ' ' + classes : '');
                // Convert to string if number
                if (typeof val === 'number') {
                    val = val.toString();
                    if (decimalPoint === ',') {
                        val = val.replace('.', decimalPoint);
                    }
                    className = 'number';
                }
                else if (!value) {
                    className = 'empty';
                }
                return '<' + tag + (attrs ? ' ' + attrs : '') +
                    ' class="' + className + '">' +
                    val + '</' + tag + '>';
            }, 
            // Get table header markup from row data
            getTableHeaderHTML = function (topheaders, subheaders, rowLength) {
                var html = '<thead>',
                    i = 0,
                    len = rowLength || subheaders && subheaders.length,
                    next,
                    cur,
                    curColspan = 0,
                    rowspan;
                // Clean up multiple table headers. Chart.getDataRows() returns two
                // levels of headers when using multilevel, not merged. We need to
                // merge identical headers, remove redundant headers, and keep it
                // all marked up nicely.
                if (useMultiLevelHeaders &&
                    topheaders &&
                    subheaders &&
                    !isRowEqual(topheaders, subheaders)) {
                    html += '<tr>';
                    for (; i < len; ++i) {
                        cur = topheaders[i];
                        next = topheaders[i + 1];
                        if (cur === next) {
                            ++curColspan;
                        }
                        else if (curColspan) {
                            // Ended colspan
                            // Add cur to HTML with colspan.
                            html += getCellHTMLFromValue('th', 'highcharts-table-topheading', 'scope="col" ' +
                                'colspan="' + (curColspan + 1) + '"', cur);
                            curColspan = 0;
                        }
                        else {
                            // Cur is standalone. If it is same as sublevel,
                            // remove sublevel and add just toplevel.
                            if (cur === subheaders[i]) {
                                if (options.exporting.useRowspanHeaders) {
                                    rowspan = 2;
                                    delete subheaders[i];
                                }
                                else {
                                    rowspan = 1;
                                    subheaders[i] = '';
                                }
                            }
                            else {
                                rowspan = 1;
                            }
                            html += getCellHTMLFromValue('th', 'highcharts-table-topheading', 'scope="col"' +
                                (rowspan > 1 ?
                                    ' valign="top" rowspan="' + rowspan + '"' :
                                    ''), cur);
                        }
                    }
                    html += '</tr>';
                }
                // Add the subheaders (the only headers if not using multilevels)
                if (subheaders) {
                    html += '<tr>';
                    for (i = 0, len = subheaders.length; i < len; ++i) {
                        if (typeof subheaders[i] !== 'undefined') {
                            html += getCellHTMLFromValue('th', null, 'scope="col"', subheaders[i]);
                        }
                    }
                    html += '</tr>';
                }
                html += '</thead>';
                return html;
            };
            // Add table caption
            if (options.exporting.tableCaption !== false) {
                html += '<caption class="highcharts-table-caption">' + pick(options.exporting.tableCaption, (options.title.text ?
                    htmlencode(options.title.text) :
                    'Chart')) + '</caption>';
            }
            // Find longest row
            for (var i = 0, len = rows.length; i < len; ++i) {
                if (rows[i].length > rowLength) {
                    rowLength = rows[i].length;
                }
            }
            // Add header
            html += getTableHeaderHTML(topHeaders, subHeaders, Math.max(rowLength, subHeaders.length));
            // Transform the rows to HTML
            html += '<tbody>';
            rows.forEach(function (row) {
                html += '<tr>';
                for (var j = 0; j < rowLength; j++) {
                    // Make first column a header too. Especially important for
                    // category axes, but also might make sense for datetime? Should
                    // await user feedback on this.
                    html += getCellHTMLFromValue(j ? 'td' : 'th', null, j ? '' : 'scope="row"', row[j]);
                }
                html += '</tr>';
            });
            html += '</tbody></table>';
            var e = { html: html };
            fireEvent(this, 'afterGetTable', e);
            return e.html;
        };
        /**
         * Get a blob object from content, if blob is supported
         *
         * @private
         * @param {string} content
         *        The content to create the blob from.
         * @param {string} type
         *        The type of the content.
         * @return {string|undefined}
         *         The blob object, or undefined if not supported.
         */
        function getBlobFromContent(content, type) {
            var nav = win.navigator,
                webKit = (nav.userAgent.indexOf('WebKit') > -1 &&
                    nav.userAgent.indexOf('Chrome') < 0),
                domurl = win.URL || win.webkitURL || win;
            try {
                // MS specific
                if (nav.msSaveOrOpenBlob && win.MSBlobBuilder) {
                    var blob = new win.MSBlobBuilder();
                    blob.append(content);
                    return blob.getBlob('image/svg+xml');
                }
                // Safari requires data URI since it doesn't allow navigation to blob
                // URLs.
                if (!webKit) {
                    return domurl.createObjectURL(new win.Blob(['\uFEFF' + content], // #7084
                    { type: type }));
                }
            }
            catch (e) {
                // Ignore
            }
        }
        /**
         * Generates a data URL of CSV for local download in the browser. This is the
         * default action for a click on the 'Download CSV' button.
         *
         * See {@link Highcharts.Chart#getCSV} to get the CSV data itself.
         *
         * @function Highcharts.Chart#downloadCSV
         *
         * @requires modules/exporting
         */
        Chart.prototype.downloadCSV = function () {
            var csv = this.getCSV(true);
            downloadURL(getBlobFromContent(csv, 'text/csv') ||
                'data:text/csv,\uFEFF' + encodeURIComponent(csv), this.getFilename() + '.csv');
        };
        /**
         * Generates a data URL of an XLS document for local download in the browser.
         * This is the default action for a click on the 'Download XLS' button.
         *
         * See {@link Highcharts.Chart#getTable} to get the table data itself.
         *
         * @function Highcharts.Chart#downloadXLS
         *
         * @requires modules/exporting
         */
        Chart.prototype.downloadXLS = function () {
            var uri = 'data:application/vnd.ms-excel;base64,', template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" ' +
                    'xmlns:x="urn:schemas-microsoft-com:office:excel" ' +
                    'xmlns="http://www.w3.org/TR/REC-html40">' +
                    '<head><!--[if gte mso 9]><xml><x:ExcelWorkbook>' +
                    '<x:ExcelWorksheets><x:ExcelWorksheet>' +
                    '<x:Name>Ark1</x:Name>' +
                    '<x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions>' +
                    '</x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook>' +
                    '</xml><![endif]-->' +
                    '<style>td{border:none;font-family: Calibri, sans-serif;} ' +
                    '.number{mso-number-format:"0.00";} ' +
                    '.text{ mso-number-format:"\@";}</style>' +
                    '<meta name=ProgId content=Excel.Sheet>' +
                    '<meta charset=UTF-8>' +
                    '</head><body>' +
                    this.getTable(true) +
                    '</body></html>', base64 = function (s) {
                    return win.btoa(unescape(encodeURIComponent(s))); // #50
                };
            downloadURL(getBlobFromContent(template, 'application/vnd.ms-excel') ||
                uri + base64(template), this.getFilename() + '.xls');
        };
        /**
         * Export-data module required. View the data in a table below the chart.
         *
         * @function Highcharts.Chart#viewData
         *
         * @fires Highcharts.Chart#event:afterViewData
         */
        Chart.prototype.viewData = function () {
            // Create div and generate the data table.
            if (!this.dataTableDiv) {
                this.dataTableDiv = doc.createElement('div');
                this.dataTableDiv.className = 'highcharts-data-table';
                // Insert after the chart container
                this.renderTo.parentNode.insertBefore(this.dataTableDiv, this.renderTo.nextSibling);
                this.dataTableDiv.innerHTML = this.getTable();
            }
            // Show the data table again.
            if (this.dataTableDiv.style.display === '' || this.dataTableDiv.style.display === 'none') {
                this.dataTableDiv.style.display = 'block';
            }
            this.isDataTableVisible = true;
            fireEvent(this, 'afterViewData', this.dataTableDiv);
        };
        /**
         * Export-data module required. Hide the data table when visible.
         *
         * @function Highcharts.Chart#hideData
         */
        Chart.prototype.hideData = function () {
            if (this.dataTableDiv && this.dataTableDiv.style.display === 'block') {
                this.dataTableDiv.style.display = 'none';
            }
            this.isDataTableVisible = false;
        };
        Chart.prototype.toggleDataTable = function () {
            var _a;
            var exportDivElements = this.exportDivElements,
                menuItems = (_a = exportingOptions === null || exportingOptions === void 0 ? void 0 : exportingOptions.buttons) === null || _a === void 0 ? void 0 : _a.contextButton.menuItems,
                lang = this.options.lang;
            if (this.isDataTableVisible) {
                this.hideData();
            }
            else {
                this.viewData();
            }
            // Change the button text based on table visibility.
            if ((exportingOptions === null || exportingOptions === void 0 ? void 0 : exportingOptions.menuItemDefinitions) && (lang === null || lang === void 0 ? void 0 : lang.viewData) &&
                lang.hideData &&
                menuItems &&
                exportDivElements &&
                exportDivElements.length) {
                exportDivElements[menuItems.indexOf('viewData')]
                    .innerHTML = this.isDataTableVisible ? lang.hideData : lang.viewData;
            }
        };
        // Add "Download CSV" to the exporting menu.
        var exportingOptions = getOptions().exporting;
        if (exportingOptions) {
            extend(exportingOptions.menuItemDefinitions, {
                downloadCSV: {
                    textKey: 'downloadCSV',
                    onclick: function () {
                        this.downloadCSV();
                    }
                },
                downloadXLS: {
                    textKey: 'downloadXLS',
                    onclick: function () {
                        this.downloadXLS();
                    }
                },
                viewData: {
                    textKey: 'viewData',
                    onclick: function () {
                        this.toggleDataTable();
                    }
                }
            });
            if (exportingOptions.buttons) {
                exportingOptions.buttons.contextButton.menuItems.push('separator', 'downloadCSV', 'downloadXLS', 'viewData');
            }
        }
        // Series specific
        if (seriesTypes.map) {
            seriesTypes.map.prototype.exportKey = 'name';
        }
        if (seriesTypes.mapbubble) {
            seriesTypes.mapbubble.prototype.exportKey = 'name';
        }
        if (seriesTypes.treemap) {
            seriesTypes.treemap.prototype.exportKey = 'name';
        }

    });
    _registerModule(_modules, 'masters/modules/export-data.src.js', [], function () {


    });
}));